package cn;

/**
 * @author :Colin
 * @version 创建时间: 2021/6/30 18:10
 */
public class Test {


    public static void main(String[] args) {
        int a=4;
        System.out.println(((a>4)?99.9:9));
        int[] b;b= new int[]{1, 2, 3};
        int c=3;
        System.out.println((--c)<<c);
        int i=(int)4l;
        long l=99;
    }
}
